The team

A small crew, shipping fast.

SolGuard is built by founder Rivaldo Janneh and cofounder Antonio Jeremias — threat model, agent runtime, on-chain registry, dashboard, alert pipeline. Open-source contributors help where they can. One mission: stop the next upgrade-authority hijack before users feel it.

Rivaldo Janneh

Founder · Builder

DevOps Engineer and Blockchain Enthusiast. 8+ years architecting multi-cloud environments, automating deployments, and building data pipelines at ACT Digital (Brazil branch). Founder of SolGuard — designs the threat model, owns the agent runtime, and ships end-to-end: on-chain Anchor registry, FastAPI sentinel, real-time dashboard, and HMAC-signed alert pipeline.

DevOps Multi-cloud Solana Anchor Data pipelines Security

Antônio Jeremias

Cofounder · Builder

Software Engineer and Blockchain Enthusiast. 15 years developing software for startups and large companies in Brazil, currently at Code Panda. Cofounder of SolGuard — works alongside Rivaldo on the agent runtime, attack-pattern classifier, and the dashboard. Cares deeply about Solana protocol security and the operator experience: how alerts get triaged, how on-call rotations consume them, and how to keep false-positives down so the signal stays trusted.

Software engineering Solana Backend Classifier tuning Ops

Gui Bibeau

Open-source contributor

Solana ecosystem developer who contributed an open-source pull request to the marketing surface — the public landing page, login screen, and modal flow. A one-off design contribution that helped polish the first impression. Not a member of the core team.

Solana Front-end Design systems Open source

Acknowledgements

SolGuard is built by founder Rivaldo Janneh and cofounder Antonio Jeremias. Thanks to @GuiBibeau for the open-source PR that polished the public marketing surface, and to the broader Solana developer community whose patterns and tooling make a project like this possible.

The agent stack runs on Claude for risk analysis, Anchor for the on-chain registry, and FastAPI for the sentinel runtime. Built for the Colosseum Frontier Hackathon.

Want to contribute?

The core agent will be open-sourced after Phase 3. If you ship Solana infra, audit programs, or operate a treasury and want to be part of an early sentinel program, reach out at solguard2026@gmail.com or message us on LinkedIn.